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35 lines
1.5 KiB
35 lines
1.5 KiB
// Copyright (c) Six Labors and contributors.
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// Licensed under the Apache License, Version 2.0.
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using SixLabors.ImageSharp.PixelFormats;
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using SixLabors.Primitives;
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namespace SixLabors.ImageSharp.Processing
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{
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/// <summary>
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/// Brush represents a logical configuration of a brush which can be used to source pixel colors
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/// </summary>
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/// <typeparam name="TPixel">The pixel format.</typeparam>
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/// <remarks>
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/// A brush is a simple class that will return an <see cref="BrushApplicator{TPixel}" /> that will perform the
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/// logic for converting a pixel location to a <typeparamref name="TPixel"/>.
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/// </remarks>
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public interface IBrush<TPixel>
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where TPixel : struct, IPixel<TPixel>
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{
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/// <summary>
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/// Creates the applicator for this brush.
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/// </summary>
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/// <param name="source">The source image.</param>
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/// <param name="region">The region the brush will be applied to.</param>
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/// <param name="options">The graphic options</param>
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/// <returns>
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/// The brush applicator for this brush
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/// </returns>
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/// <remarks>
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/// The <paramref name="region" /> when being applied to things like shapes would usually be the
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/// bounding box of the shape not necessarily the bounds of the whole image
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/// </remarks>
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BrushApplicator<TPixel> CreateApplicator(ImageFrame<TPixel> source, RectangleF region, GraphicsOptions options);
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}
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}
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